EP0894942A3 - Turbine à gaz - Google Patents

Turbine à gaz Download PDF

Info

Publication number: EP0894942A3
Authority: EP; European Patent Office
Prior art keywords: turbine; cooling medium; disc; passage; rear shaft
Prior art date: 1997-07-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP98114234A

Other languages

German (de)

English (en)

Other versions

EP0894942B1 (fr

EP0894942A2 (fr

Inventor

Takashi Sasaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toshiba Corp

Original Assignee

Toshiba Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-07-31

Filing date

1998-07-29

Publication date

2000-09-27

1998-07-29 Application filed by Toshiba Corp filed Critical Toshiba Corp

1998-07-29 Priority to EP04022075A priority Critical patent/EP1486643A3/fr

1999-02-03 Publication of EP0894942A2 publication Critical patent/EP0894942A2/fr

2000-09-27 Publication of EP0894942A3 publication Critical patent/EP0894942A3/fr

2004-11-17 Application granted granted Critical

2004-11-17 Publication of EP0894942B1 publication Critical patent/EP0894942B1/fr

2018-07-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002826 coolant Substances 0.000 abstract 7
238000011084 recovery Methods 0.000 abstract 2

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
- F05D2300/2261—Carbides of silicon
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5024—Heat conductivity
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/614—Fibres or filaments

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP98114234A 1997-07-31 1998-07-29 Turbine à gaz Expired - Lifetime EP0894942B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP04022075A EP1486643A3 (fr)	1997-07-31	1998-07-29	Système de refroidissement pour le rotor d'une turbine à gaz

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP20663197		1997-07-31
JP206631/97		1997-07-31
JP20663197A JP3567065B2 (ja)	1997-07-31	1997-07-31	ガスタービン

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04022075A Division EP1486643A3 (fr)	1997-07-31	1998-07-29	Système de refroidissement pour le rotor d'une turbine à gaz

Publications (3)

Publication Number	Publication Date
EP0894942A2 EP0894942A2 (fr)	1999-02-03
EP0894942A3 true EP0894942A3 (fr)	2000-09-27
EP0894942B1 EP0894942B1 (fr)	2004-11-17

Family

ID=16526571

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP98114234A Expired - Lifetime EP0894942B1 (fr)	1997-07-31	1998-07-29	Turbine à gaz
EP04022075A Withdrawn EP1486643A3 (fr)	1997-07-31	1998-07-29	Système de refroidissement pour le rotor d'une turbine à gaz

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP04022075A Withdrawn EP1486643A3 (fr)	1997-07-31	1998-07-29	Système de refroidissement pour le rotor d'une turbine à gaz

Country Status (6)

Country	Link
US (2)	US6155040A (fr)
EP (2)	EP0894942B1 (fr)
JP (1)	JP3567065B2 (fr)
KR (1)	KR100313822B1 (fr)
CN (2)	CN1143954C (fr)
DE (1)	DE69827555T2 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6224327B1 (en) *	1998-02-17	2001-05-01	Mitsubishi Heavy Idustries, Ltd.	Steam-cooling type gas turbine
JP4308388B2 (ja) *	1998-12-18	2009-08-05	ゼネラル・エレクトリック・カンパニイ	タービンロータを蒸気冷却するためのボアチューブアセンブリ
JP4527824B2 (ja)	1998-12-22	2010-08-18	ゼネラル・エレクトリック・カンパニイ	タービンロータの軸受用冷却系
KR20000071290A (ko) *	1999-01-29	2000-11-25	제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹	조합된 사이클 시스템 및 가스 터빈
ATE318994T1 (de) *	1999-08-24	2006-03-15	Gen Electric	Dampfkühlungssystem für eine gasturbine
JP4690531B2 (ja) *	1999-09-27	2011-06-01	三菱重工業株式会社	ガスタービンのロータ尾端部の軸構造
JP2001289062A (ja) *	2000-04-07	2001-10-19	Mitsubishi Heavy Ind Ltd	ガスタービン燃焼器の壁面冷却構造
DE60117077T2 (de) *	2000-09-26	2006-07-13	Mitsubishi Heavy Industries, Ltd.	Wellenanordnung für eine dampfgekühlte Gasturbine
JP3481596B2 (ja)	2001-02-14	2003-12-22	株式会社日立製作所	ガスタービン
EP1528343A1 (fr) *	2003-10-27	2005-05-04	Siemens Aktiengesellschaft	Tuile réfractaire avec des éléments de renforcement noyés pour révêtement d'une chambre de combustion de turbines à gaz
US7154931B2 (en) *	2004-06-22	2006-12-26	Ksy Corporation	Laser with Brayton cycle outlet pump
PL1892376T3 (pl) *	2006-08-25	2013-11-29	Siemens Ag	Chłodzony wirnik turbiny parowej z rurą wewnętrzną
EP1905949A1 (fr) *	2006-09-20	2008-04-02	Siemens Aktiengesellschaft	Refroidissement d'un élément d'une turbine à vapeur
JP4998023B2 (ja) *	2007-03-09	2012-08-15	トヨタ自動車株式会社	ガスタービンの焼ばめ締結構造
JP4935435B2 (ja) *	2007-03-09	2012-05-23	トヨタ自動車株式会社	ガスタービンの焼ばめ締結構造
EP2031183B1 (fr) *	2007-08-28	2015-04-29	Siemens Aktiengesellschaft	Arbre de turbine à vapeur doté d'une couche d'isolation thermique
JP4969500B2 (ja)	2008-03-28	2012-07-04	三菱重工業株式会社	ガスタービン
EP2218947A1 (fr) *	2009-02-16	2010-08-18	Siemens Aktiengesellschaft	Rotor pour une turbomachine doté d'un joint d'étanchéité et procédé destiné à la réparation du rotor
US8192151B2 (en) *	2009-04-29	2012-06-05	General Electric Company	Turbine engine having cooling gland
US9410429B2 (en)	2012-11-30	2016-08-09	Pratt & Whitney Canada Corp.	Air cooling shaft at bearing interface
US9453427B2 (en)	2013-10-30	2016-09-27	General Electric Company	Systems and methods for purging an aft joint of a last stage wheel
US10280792B2 (en)	2014-02-21	2019-05-07	United Technologies Corporation	Bore basket for a gas powered turbine
EP2910736B1 (fr) *	2014-02-21	2016-12-28	United Technologies Corporation	Panier à alésage en plusieurs parties pour une turbine à gaz
EP2910735B1 (fr) *	2014-02-21	2020-07-01	United Technologies Corporation	Panier d'alésage d'une turbine à gaz
JP6432110B2 (ja) *	2014-08-29	2018-12-05	三菱日立パワーシステムズ株式会社	ガスタービン
EP3269926B1 (fr) *	2016-07-07	2020-10-07	Doosan Heavy Industries & Construction Co., Ltd.	Ensemble de disque et turbine le comprenant
EP3342979B1 (fr) *	2016-12-30	2020-06-17	Ansaldo Energia Switzerland AG	Turbine à gaz comportant des disques de rotor refroidis
CN106837559B (zh) *	2017-03-29	2019-06-28	中国航发沈阳发动机研究所	一种圆周密封转子冷却结构及具有其的发动机轴承箱
US10669873B2 (en) *	2017-04-06	2020-06-02	Raytheon Technologies Corporation	Insulated seal seat
DE102017108597A1 (de) *	2017-04-21	2018-10-25	Rolls-Royce Deutschland Ltd & Co Kg	Strahltriebwerk mit einer Kühleinrichtung
CN107060907B (zh) *	2017-06-13	2019-04-12	中国航发湖南动力机械研究所	一种轴承座隔热结构及具有该结构的燃气涡轮发动机
US10760494B2 (en) *	2018-03-18	2020-09-01	Raytheon Technologies Corporation	Telescoping bore basket for gas turbine engine
US11078843B2 (en) *	2018-05-31	2021-08-03	Raytheon Technologies Corporation	Thermal management of a gas turbine engine shaft
JP7271408B2 (ja) *	2019-12-10	2023-05-11	東芝エネルギーシステムズ株式会社	タービンロータ

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NL65742C (fr) *
FR574739A (fr) *	1923-01-25	1924-07-18	Brown	Refroidissement des arbres de turbines à vapeur ou à gaz
US2173489A (en) *	1936-10-09	1939-09-19	Westinghouse Electric & Mfg Co	High temperature turbine
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US5054583A (en) *	1990-05-15	1991-10-08	Sundstrand Corporation	Bearing arrangement with centrifugal mist lubrication flow and isolate dead shaft conductive cooling flow
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WO1997002436A1 (fr) *	1995-07-06	1997-01-23	Abb Carbon Ab	Dispositif a arbre et son procede de refroidissement
JPH09195702A (ja) *	1996-01-18	1997-07-29	Hitachi Ltd	ガスタービン及びガスタービン動翼の冷却装置並びにガスタービン動翼の冷却方法
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WO1999000583A1 (fr) *	1997-06-27	1999-01-07	Siemens Aktiengesellschaft	Arbre de turbine a vapeur avec refroidissement interne et procede pour refroidir un arbre de turbine

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1997
- 1997-07-31 JP JP20663197A patent/JP3567065B2/ja not_active Expired - Fee Related
1998
- 1998-07-27 CN CNB981166865A patent/CN1143954C/zh not_active Expired - Fee Related
- 1998-07-27 CN CNB2004100022365A patent/CN1266375C/zh not_active Expired - Fee Related
- 1998-07-29 EP EP98114234A patent/EP0894942B1/fr not_active Expired - Lifetime
- 1998-07-29 DE DE69827555T patent/DE69827555T2/de not_active Expired - Fee Related
- 1998-07-29 EP EP04022075A patent/EP1486643A3/fr not_active Withdrawn
- 1998-07-29 KR KR1019980030593A patent/KR100313822B1/ko not_active Expired - Fee Related
- 1998-07-30 US US09/124,977 patent/US6155040A/en not_active Expired - Fee Related
2000
- 2000-09-05 US US09/655,391 patent/US6293089B1/en not_active Expired - Fee Related

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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US6293089B1 (en)	2001-09-25
JP3567065B2 (ja)	2004-09-15
KR100313822B1 (ko)	2001-12-28
US6155040A (en)	2000-12-05
CN1512046A (zh)	2004-07-14
JPH1150808A (ja)	1999-02-23
DE69827555D1 (de)	2004-12-23
EP1486643A2 (fr)	2004-12-15
KR19990014273A (ko)	1999-02-25
CN1207454A (zh)	1999-02-10
DE69827555T2 (de)	2005-12-15
CN1266375C (zh)	2006-07-26
EP0894942B1 (fr)	2004-11-17
CN1143954C (zh)	2004-03-31
EP0894942A2 (fr)	1999-02-03

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